private void MapWithPolygon_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
e.Handled = true;
// Creates a location for a single polygon point and adds it to
// the polygon's point location list.
Point mousePosition = e.GetPosition(this);
//Convert the mouse coordinates to a location on the map
Location polygonPointLocation = MapWithPolygon.ViewportPointToLocation(mousePosition);
newPolygon.Locations.Add(polygonPointLocation);
// A visual representation of a polygon point.
Rectangle r = new Rectangle();
r.Fill = new SolidColorBrush(Colors.Red);
r.Stroke = new SolidColorBrush(Colors.Yellow);
r.StrokeThickness = 1;
r.Width = 8;
r.Height = 8;
Pushpin pin = new Pushpin();
pin.Location = polygonPointLocation;
// Adds the pushpin to the map.
polygonPointLayer.Children.Add(pin);
// Adds a small square where the user clicked, to mark the polygon point.
polygonPointLayer.AddChild(r, polygonPointLocation);
//Set focus back to the map so that +/- work for zoom in/out
MapWithPolygon.Focus();
}
private void SetUpNewPolygon()
{
newPolygon = new MapPolygon();
// Defines the polygon fill details
newPolygon.Locations = new LocationCollection();
newPolygon.Stroke = new SolidColorBrush(Colors.Green);
newPolygon.StrokeThickness = 3;
newPolygon.Opacity = 0.8;
//Set focus back to the map so that +/- work for zoom in/out
MapWithPolygon.Focus();
}
public MainWindow()
{
InitializeComponent();
//Set focus to map
MapWithPolygon.Focus();
SetUpNewPolygon();
// Adds location points to the polygon for every single mouse click
MapWithPolygon.MouseDoubleClick += new MouseButtonEventHandler(MapWithPolygon_MouseDoubleClick);
// Adds the layer that contains the polygon points
NewPolygonLayer.Children.Add(polygonPointLayer);
MapWithPolygon.ViewChangeOnFrame += new EventHandler <MapEventArgs>(MyMap_ViewChangeOnFrame);
}
public CreatePolygon()
{
InitializeComponent();
//Set focus to map
MapWithPolygon.Focus();
SetUpNewPolygon();
// Adds location points to the polygon for every single mouse click
MapWithPolygon.MouseDoubleClick += new MouseButtonEventHandler(
MapWithPolygon_MouseDoubleClick);
// Adds the layer that contains the polygon points
NewPolygonLayer.Children.Add(polygonPointLayer);
}
public MainWindow()
{
InitializeComponent();
// Focus the map on the center points
MapWithPolygon.Focus();
LoadDataIntoChart();
// Display a console onscreen for debugging purposes
//outputter = new ConsoleBoxHandler(TestBox);
//Console.SetOut(outputter);
//Console.WriteLine("Started");
// Add the layer of internet speeds to the TextLayer xaml layer
TextLayer.Children.Add(labelLayer);
WifiLayer.Children.Add(wifiLayer);
}
private void SetupNewPolygon() // Run this to add a layer the postalcode heatmap
{
// Create a disposeable connection to the database to query against it
using (SpeedApplicationDBEntities context = new SpeedApplicationDBEntities())
{
foreach (var row in context.SpeedLocations)
{
newPolygon = new MapPolygon();
// Defines the polygon fill details
newPolygon.Locations = new LocationCollection();
newPolygon.Fill = new SolidColorBrush(randColor.RandomColorOffSpeed(row.postcode));
newPolygon.Stroke = new SolidColorBrush(Colors.Green);
newPolygon.StrokeThickness = 3;
newPolygon.Opacity = 0.25;
MapWithPolygon.Focus();
/// <summary>
/// We used a script to get the longitude and latitude of 2 corners of a postalcode
/// We then switched the x-axis and y-axis of these points so that we had 4 points in total
/// These 4 points we then use to create squares on the map each representing a certain postalcode
/// </summary>
{ // Add the four points to create a square that covers a postalcode
newPolygon.Locations = new LocationCollection()
{
new Location((double)row.nelat, (double)row.swlng),
new Location((double)row.nelat, (double)row.nelng),
new Location((double)row.swlat, (double)row.nelng),
new Location((double)row.swlat, (double)row.swlng)
};
polygonPointLayer.Children.Clear();
// Add the points to the map
NewPolygonLayer.Children.Add(newPolygon);
}
}
}
}
